暂养蟹池不直混养鱼类暂养蟹池，由于蟹类不断爬行、掘土，使池水变混浊，要时常通过人为换水，保持水体清淡，其次蟹、鱼在饵料上也存在一定的差异，因而使鱼类在此环境中难于生长。另外，蟹类在９至１０月份为蜕壳生长阶段，一旦蜕壳，蟹将失去活力，此时，鱼类的游动、... Temporary crab pool is not directly mixed culture of fish Crab pool, as crabs continue to crawl, soil digging, so that the water turbidity, often by artificially changing the water, keep the water light, followed by crabs, fish also exist in the food So that fish are hard to grow in this environment. In addition, crabs in the 9-10 months for the molting stage, once the molt, crabs will lose their vitality, this time, swimming fish, ...